Updated openstack/openstack
Project: openstack/keystone  6c80e42dea54b2d6f6545a834ceb470235724d25

Move shib specific documentation

The generic 'configure federation' section has several references
to SAML and shib, we should move those to the shib specific doc.

Change-Id: Ie626a5039d33683c04cd964674ee2a9aab98c215